include/configs/cobra5272.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuation settings for the Sentec Cobra Board.
   4  *
   5  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   6  */
   7
   8 /* ---
   9  * Version: U-Boot 1.0.0 - initial release for Sentec COBRA5272 board
  10  * Date: 2004-03-29
  11  * Author: Florian Schlote
  12  *
  13  * For a description of configuration options please refer also to the
  14  * general u-boot-1.x.x/README file
  15  * ---
  16  */
  17
  18 /* ---
  19  * board/config.h - configuration options, board specific
  20  * ---
  21  */
  22
  23 #ifndef _CONFIG_COBRA5272_H
  24 #define _CONFIG_COBRA5272_H
  25
  26 /* ---
  27  * Defines processor clock - important for correct timings concerning serial
  28  * interface etc.
  29  * ---
  30  */
  31
  32 #define CONFIG_SYS_CLK                  66000000
  33 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
  34
  35 /* ---
  36  * Enable use of Ethernet
  37  * ---
  38  */
  39 #define CONFIG_MCFFEC
  40
  41 /* Enable Dma Timer */
  42 #define CONFIG_MCFTMR
  43
  44 /* ---
  45  * Define baudrate for UART1 (console output, tftp, ...)
  46  * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
  47  * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command
  48  * interface
  49  * ---
  50  */
  51
  52 #define CONFIG_MCFUART
  53 #define CONFIG_SYS_UART_PORT            (0)
  54
  55 /* ---
  56  * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
  57  * timeout acc. to your needs
  58  * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
  59  * for 10 sec
  60  * ---
  61  */
  62
  63 #if 0
  64 #define CONFIG_WATCHDOG
  65 #define CONFIG_WATCHDOG_TIMEOUT 10000   /* timeout in milliseconds */
  66 #endif
  67
  68 /* ---
  69  * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
  70  * bootloader residing in flash ('chainloading'); if you want to use
  71  * chainloading or want to compile a u-boot binary that can be loaded into
  72  * RAM via BDM set
  73  *      "#if 0" to "#if 1"
  74  * You will need a first stage bootloader then, e. g. colilo or a working BDM
  75  * cable (Background Debug Mode)
  76  *
  77  * Setting #if 0: u-boot will start from flash and relocate itself to RAM
  78  *
  79  * Please do not forget to modify the setting of CONFIG_SYS_TEXT_BASE
  80  * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
  81  *
  82  * ---
  83  */
  84
  85 #if 0
  86 #define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
  87 #endif
  88
  89 /* ---
  90  * Configuration for environment
  91  * Environment is embedded in u-boot in the second sector of the flash
  92  * ---
  93  */
  94
  95 #define LDS_BOARD_TEXT \
  96         . = DEFINED(env_offset) ? env_offset : .; \
  97         env/embedded.o(.text);
  98
  99 /*
 100  * BOOTP options
 101  */
 102 #define CONFIG_BOOTP_BOOTFILESIZE
 103
 104 /*
 105  * Command line configuration.
 106  */
 107
 108 #ifdef CONFIG_MCFFEC
 109 #       define CONFIG_MII_INIT          1
 110 #       define CONFIG_SYS_DISCOVER_PHY
 111 #       define CONFIG_SYS_RX_ETH_BUFFER 8
 112 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 113
 114 #       define CONFIG_SYS_FEC0_PINMUX           0
 115 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
 116 #       define MCFFEC_TOUT_LOOP         50000
 117 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 118 #       ifndef CONFIG_SYS_DISCOVER_PHY
 119 #               define FECDUPLEX        FULL
 120 #               define FECSPEED         _100BASET
 121 #       else
 122 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 123 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 124 #               endif
 125 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
 126 #endif
 127
 128 /*
 129  *-----------------------------------------------------------------------------
 130  * Define user parameters that have to be customized most likely
 131  *-----------------------------------------------------------------------------
 132  */
 133
 134 /*AUTOBOOT settings - booting images automatically by u-boot after power on*/
 135
 136 /* The following settings will be contained in the environment block ; if you
 137 want to use a neutral environment all those settings can be manually set in
 138 u-boot: 'set' command */
 139
 140 #if 0
 141
 142 #define CONFIG_BOOTCOMMAND      "bootm 0xffe80000"      /*Autoboto command, please
 143 enter a valid image address in flash */
 144
 145 /* User network settings */
 146
 147 #define CONFIG_IPADDR 192.168.100.2             /* default board IP address */
 148 #define CONFIG_SERVERIP 192.168.100.1   /* default tftp server IP address */
 149
 150 #endif
 151
 152 #define CONFIG_SYS_LOAD_ADDR            0x20000         /*Defines default RAM address
 153 from which user programs will be started */
 154
 155 /*---*/
 156
 157 /*
 158  *-----------------------------------------------------------------------------
 159  * End of user parameters to be customized
 160  *-----------------------------------------------------------------------------
 161  */
 162
 163 /* ---
 164  * Defines memory range for test
 165  * ---
 166  */
 167
 168 #define CONFIG_SYS_MEMTEST_START        0x400
 169 #define CONFIG_SYS_MEMTEST_END          0x380000
 170
 171 /* ---
 172  * Low Level Configuration Settings
 173  * (address mappings, register initial values, etc.)
 174  * You should know what you are doing if you make changes here.
 175  * ---
 176  */
 177
 178 /* ---
 179  * Base register address
 180  * ---
 181  */
 182
 183 #define CONFIG_SYS_MBAR         0x10000000      /* Register Base Addrs */
 184
 185 /* ---
 186  * System Conf. Reg. & System Protection Reg.
 187  * ---
 188  */
 189
 190 #define CONFIG_SYS_SCR                  0x0003
 191 #define CONFIG_SYS_SPR                  0xffff
 192
 193 /* ---
 194  * Ethernet settings
 195  * ---
 196  */
 197
 198 #define CONFIG_SYS_DISCOVER_PHY
 199 #define CONFIG_SYS_ENET_BD_BASE 0x780000
 200
 201 /*-----------------------------------------------------------------------
 202  * Definitions for initial stack pointer and data area (in internal SRAM)
 203  */
 204 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 205 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM   */
 206 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 207 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 208
 209 /*-----------------------------------------------------------------------
 210  * Start addresses for the final memory configuration
 211  * (Set up by the startup code)
 212  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 213  */
 214 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 215
 216 /*
 217  *-------------------------------------------------------------------------
 218  * RAM SIZE (is defined above)
 219  *-----------------------------------------------------------------------
 220  */
 221
 222 /* #define CONFIG_SYS_SDRAM_SIZE                16 */
 223
 224 /*
 225  *-----------------------------------------------------------------------
 226  */
 227
 228 #define CONFIG_SYS_FLASH_BASE           0xffe00000
 229
 230 #ifdef  CONFIG_MONITOR_IS_IN_RAM
 231 #define CONFIG_SYS_MONITOR_BASE 0x20000
 232 #else
 233 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 234 #endif
 235
 236 #define CONFIG_SYS_MONITOR_LEN          0x20000
 237 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 238 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 239
 240 /*
 241  * For booting Linux, the board info and command line data
 242  * have to be in the first 8 MB of memory, since this is
 243  * the maximum mapped by the Linux kernel during initialization ??
 244  */
 245 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 246
 247 /*-----------------------------------------------------------------------
 248  * FLASH organization
 249  */
 250 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 251 #define CONFIG_SYS_MAX_FLASH_SECT       11      /* max number of sectors on one chip    */
 252 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000    /* flash timeout */
 253
 254 /*-----------------------------------------------------------------------
 255  * Cache Configuration
 256  */
 257 #define CONFIG_SYS_CACHELINE_SIZE       16
 258
 259 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 260                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 261 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 262                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 263 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 264 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 265                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 266                                          CF_ACR_EN | CF_ACR_SM_ALL)
 267 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 268                                          CF_CACR_DISD | CF_CACR_INVI | \
 269                                          CF_CACR_CEIB | CF_CACR_DCM | \
 270                                          CF_CACR_EUSP)
 271
 272 /*-----------------------------------------------------------------------
 273  * Memory bank definitions
 274  *
 275  * Please refer also to Motorola Coldfire user manual - Chapter XXX
 276  * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
 277  */
 278 #define CONFIG_SYS_BR0_PRELIM           0xFFE00201
 279 #define CONFIG_SYS_OR0_PRELIM           0xFFE00014
 280
 281 #define CONFIG_SYS_BR1_PRELIM           0
 282 #define CONFIG_SYS_OR1_PRELIM           0
 283
 284 #define CONFIG_SYS_BR2_PRELIM           0
 285 #define CONFIG_SYS_OR2_PRELIM           0
 286
 287 #define CONFIG_SYS_BR3_PRELIM           0
 288 #define CONFIG_SYS_OR3_PRELIM           0
 289
 290 #define CONFIG_SYS_BR4_PRELIM           0
 291 #define CONFIG_SYS_OR4_PRELIM           0
 292
 293 #define CONFIG_SYS_BR5_PRELIM           0
 294 #define CONFIG_SYS_OR5_PRELIM           0
 295
 296 #define CONFIG_SYS_BR6_PRELIM           0
 297 #define CONFIG_SYS_OR6_PRELIM           0
 298
 299 #define CONFIG_SYS_BR7_PRELIM           0x00000701
 300 #define CONFIG_SYS_OR7_PRELIM           0xFF00007C
 301
 302 /*-----------------------------------------------------------------------
 303  * LED config
 304  */
 305 #define LED_STAT_0      0xffff /*all LEDs off*/
 306 #define LED_STAT_1      0xfffe
 307 #define LED_STAT_2      0xfffd
 308 #define LED_STAT_3      0xfffb
 309 #define LED_STAT_4      0xfff7
 310 #define LED_STAT_5      0xffef
 311 #define LED_STAT_6      0xffdf
 312 #define LED_STAT_7      0xff00 /*all LEDs on*/
 313
 314 /*-----------------------------------------------------------------------
 315  * Port configuration (GPIO)
 316  */
 317 #define CONFIG_SYS_PACNT                0x00000000              /* PortA control reg.: All pins are external
 318 GPIO*/
 319 #define CONFIG_SYS_PADDR                0x00FF                  /* PortA direction reg.: PA7 to PA0 are outputs
 320 (1^=output, 0^=input) */
 321 #define CONFIG_SYS_PADAT                LED_STAT_0              /* PortA value reg.: Turn all LED off */
 322 #define CONFIG_SYS_PBCNT                0x55554155              /* PortB control reg.: Ethernet/UART
 323 configuration */
 324 #define CONFIG_SYS_PBDDR                0x0000                  /* PortB direction: All pins configured as inputs */
 325 #define CONFIG_SYS_PBDAT                0x0000                  /* PortB value reg. */
 326 #define CONFIG_SYS_PDCNT                0x00000000              /* PortD control reg. */
 327
 328 #endif  /* _CONFIG_COBRA5272_H */